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Finding the Fourth Proportional to 224.00, 336.02 and 69.95

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Solution

The fourth proportional to 224.00, 336.02 and 69.95 is: 104.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    224.00 : 336.02 = 69.95 : x
  2. Step 2: Convert to fraction form
    224.00/336.02 = 69.95/x
  3. Step 3: Cross multiply
    224.00x = 336.02 × 69.95
  4. Step 4: Simplify right side
    224.00x = 23,502.57
  5. Step 5: Solve for x
    x = 23,502.57/224.00
  6. Step 6: Final answer
    x = 104.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.